List questions from convex-analysis

Published on 25 Mar 2026 - 11:55

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Convex open sets of $\Bbb R^m$: are they MORE than connected by polygonal paths parallel to the axis?

Published on 22 Mar 2026 - 12:33

323

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Show that this function is concave?

Published on 22 Mar 2026 - 6:43

77

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In resticted domain , Applying the Cauchy-Schwarz's inequality

Published on 22 Mar 2026 - 12:13

213

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Area covered by convex polygon centered at vertices of the unit square

Published on 21 Mar 2026 - 8:33

270

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How does positive (semi)definiteness help with showing convexity of quadratic forms?

Published on 23 Mar 2026 - 17:32

49

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Why does one of the following constraints define a convex set while another defines a non-convex set?

Published on 20 Mar 2026 - 15:28

241

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Concave function - proof

Published on 20 Mar 2026 - 18:34

128

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Sufficient condition for strict minimality in infinite-dimensional spaces

Published on 22 Mar 2026 - 1:32

103

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compact convex sets

Published on 20 Mar 2026 - 1:41

173

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convexity of mutual information-like function

Published on 19 Mar 2026 - 1:35

86

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Concave function - Generic proof

Published on 23 Mar 2026 - 21:04

129

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Recession cone of a thickening

Published on 24 Mar 2026 - 20:32

5.3k

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Proof of a property on convex and $\beta$-smooth functions

Published on 24 Mar 2026 - 19:09

1.3k

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Proof on property of convex and $\beta$-smooth function - missing term?

Published on 24 Mar 2026 - 19:08

List Question

Proving that: $||x|^{s/2}-|y|^{s/2}|\le 2|x-y|^{s/2}$

Convex open sets of $\Bbb R^m$: are they MORE than connected by polygonal paths parallel to the axis?

Show that this function is concave?

In resticted domain , Applying the Cauchy-Schwarz's inequality

Area covered by convex polygon centered at vertices of the unit square

How does positive (semi)definiteness help with showing convexity of quadratic forms?

Why does one of the following constraints define a convex set while another defines a non-convex set?

Concave function - proof

Sufficient condition for strict minimality in infinite-dimensional spaces

compact convex sets

convexity of mutual information-like function

Concave function - Generic proof

Recession cone of a thickening

Proof of a property on convex and $\beta$-smooth functions

Proof on property of convex and $\beta$-smooth function - missing term?

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